iSoftBet is known for its exciting and innovative online gaming solutions, and the Blackjack 21+3 is no exception. The best avarage position in United States over the past 30 days was #1254, recorded on October 2, 2025. The lowest position for the game in United States was #3134, noted on September 14, 2025. The game's SlotStar score ranged between 0.538 and 0.587 in United States during the past 30 days. The game's SlotStar rank ranged between 3174 and 6497 in United States during the past 30 days. On October 2, 2025, the game shifted by 1763.350 positions compared to the previous day in United States.